80072564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139987}}^1$

素因数の和:140015

約数の個数: 24

約数和(自身を含む): 164625888

約数和(自身を除く): 84553324

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 139987, 279974, 559948, 1539857, 1819831, 3079714, 3639662, 6159428, 7279324, 20018141, 40036282, 80072564]

約数ペア:

[(1, 80072564), (2, 40036282), (4, 20018141), (11, 7279324), (13, 6159428), (22, 3639662), (26, 3079714), (44, 1819831), (52, 1539857), (143, 559948), (286, 279974), (572, 139987)]